columns:
  - type: pk
  - name: item_id
    type: fk
    references:
      table: dashboard_item
      column: id
      onDelete: CASCADE
  - name: user_id
    type: fk
    references:
      table: user
      column: id
      onDelete: CASCADE
  - name: width
    type: int
  - name: height
    type: int
  - name: x_axis
    type: int
  - name: y_axis
    type: int
  - type: created_at
  - type: updated_at
ifNotExists: true